Home / 4,490,980.11-6,197,480.24-2,453,745.87

Finding the Fourth Proportional to 4,490,980.11, 6,197,480.24 and 2,453,745.87

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Solution

The fourth proportional to 4,490,980.11, 6,197,480.24 and 2,453,745.87 is: 3,386,129.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,980.11 : 6,197,480.24 = 2,453,745.87 : x
  2. Step 2: Convert to fraction form
    4,490,980.11/6,197,480.24 = 2,453,745.87/x
  3. Step 3: Cross multiply
    4,490,980.11x = 6,197,480.24 × 2,453,745.87
  4. Step 4: Simplify right side
    4,490,980.11x = 15,207,041,531,037.88
  5. Step 5: Solve for x
    x = 15,207,041,531,037.88/4,490,980.11
  6. Step 6: Final answer
    x = 3,386,129.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.